Hex #49555b or rgb(73,85,91) in RGB space is the tint of bluish cian. It has hue angle of 200.00 degrees, value = 36 and saturation = 20. #49555b can be obtained by mixing 3 colors: 4 drops of red, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #49555b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #49555b to the mixer and play with it.